From 1014dfb442f2878834d78d8c8da8a0a62ba98d3d Mon Sep 17 00:00:00 2001 From: nobu Date: Sun, 3 May 2015 18:11:25 +0000 Subject: [PATCH] console.c: IO#beep * ext/io/console/console.c (console_beep): new method IO#beep. [EXPERIMENTAL] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50424 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ext/io/console/console.c | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/ext/io/console/console.c b/ext/io/console/console.c index b4ae8925b5..5e8dad393b 100644 --- a/ext/io/console/console.c +++ b/ext/io/console/console.c @@ -639,6 +639,24 @@ console_ioflush(VALUE io) return io; } +static VALUE +console_beep(VALUE io) +{ + rb_io_t *fptr; + int fd; + + GetOpenFile(io, fptr); + fd = GetWriteFD(fptr); +#ifdef _WIN32 + (void)fd; + MessageBeep(0); +#else + if (write(fd, "\a", 1) < 0) + rb_sys_fail(0); +#endif + return io; +} + /* * call-seq: * IO.console -> # @@ -782,6 +800,7 @@ InitVM_console(void) rb_define_method(rb_cIO, "iflush", console_iflush, 0); rb_define_method(rb_cIO, "oflush", console_oflush, 0); rb_define_method(rb_cIO, "ioflush", console_ioflush, 0); + rb_define_method(rb_cIO, "beep", console_beep, 0); rb_define_singleton_method(rb_cIO, "console", console_dev, -1); { VALUE mReadable = rb_define_module_under(rb_cIO, "generic_readable");